Includes bibliographical references.

On some complex manifolds with torus symmetry ; Curvature singularities and abstract boundary singularity theorems for spacetime ; Curvaturehomogeneous indefinite Einstein metrics in dimension four: the diagonalizable case ; Jacobians and volume comparison for Lorentzian warped products ; Nilpotent Szabo, Osserman and IvanovPetrova pseudoRiemannian manifolds ; Jordan Szabo algebraic covariant derivative curvature tensors ; Differential topology, differential geometry, and hyperbolic operators ; Examples of conjugate loci of pseudoriemannian 2step nilpotent Lie groups with nondegenerate center ; Group invariant classification of orthogonal coordinate webs ; Spectral geometry and the Kaehler condition for Hermitian manifolds with boundary ; Energy, volume and deformation of contact metrics ; Holomorphically planar conformal vector fields on almost Hermitian manifolds ; Fundamental inequalities and strongly minimal submanifolds ; Linear perturbations of spatially locally homogeneous spacetimes ; Certain basic inequalities for submanifolds in \kappa ,\mu ) paces Kinetsu Abe Dimitar Grantcharov and Gueo Grantcharov ; Michael J S L Ashley and Susan M Scott ; Andrzej Derdzinski ; Paul E Ehrlich YoonTae Jung JeongSik Kim and SeonBu Kim ; B Fiedler and P Gilkey ; Peter B Gilkey Raina Ivanova and Iva Stavrov ; Adam D Helfer ; Changrim Jang and Phillip E Parker ; Raymond G McLenaghan Roman G Smirnov and Dennis The ; JeongHyeong Park ; Philippe Rukimbira ; Ramesh Sharma ; Bogdan D Suceava ; Masayuki Tanimoto ; Mukut Mani Tripathi